.SVG {
    width: 100%;
    height:100%;
    margin: 0;
    padding: 0;
  }

text {
    cursor: pointer;
    max-width: 30px;
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
  }
  circle {
    cursor: pointer;
  }

  .circle_none {
    display: none;
  }
  .nodetext {
    font-size: 12px;
    font-family: SimSun;
    fill: #000000;
  }
  .sase{
    background: #ffffff;
  }